A wall-mounted energy storage device with a child lock function
By installing a child lock assembly consisting of a sliding lock plate and a tightening bolt on the wall-mounted energy storage device's bracket, the safety hazard caused by children's accidental operation is solved, achieving safe locking and convenient access to the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN RONGKE TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-23
AI Technical Summary
Existing wall-mounted energy storage devices lack locking mechanisms, which could cause them to slip and fall if children handle them carelessly, posing a safety hazard.
A wall-mounted energy storage device with a child lock function was designed. By setting a sliding lock plate and a tightening bolt on the bracket, the sliding lock plate locks the limit bolt in the locked state to prevent the energy storage device from sliding off the bracket. When unlocked, the sliding lock plate resets so that the device can be removed.
It effectively prevents the energy storage device from slipping due to accidental operation by children, improves safety, reduces the occurrence of safety accidents, and is easy to operate.
Smart Images
Figure CN224401199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage device technology, and more particularly to a wall-mounted energy storage device with a child lock function. Background Technology
[0002] Energy storage devices are devices that can convert electrical energy into other forms of energy for storage and convert it back into electrical energy when needed. They can achieve electrical energy storage through various technologies, such as battery storage, supercapacitor storage, and mechanical storage. These technologies enable energy storage devices to play a vital role in power systems, especially in renewable energy fields such as solar and wind power generation.
[0003] Energy storage devices on the market come in various forms, among which wall-mounted energy storage devices are equipped with a mounting bracket. By installing the bracket on the wall, the energy storage device can be hung on the wall, saving floor space and facilitating storage. However, with existing wall-mounted energy storage devices, children, out of curiosity and playfulness, may try to reach for the device. Since the bracket lacks a locking mechanism, the device could fall if a child loses their grip, posing a significant safety hazard that urgently needs improvement. Summary of the Invention
[0004] The problem to be solved by this utility model is to provide a wall-mounted energy storage device with a child lock function, which can be locked after the energy storage device is hung on the rack, thus playing the role of a child lock and reducing safety hazards.
[0005] To solve the above technical problems, this utility model provides a wall-mounted energy storage device with a child lock function, comprising an energy storage device body and a bracket. The energy storage device body includes a housing, with several limiting bolts fixedly connected side-by-side on the upper and lower sides of the back of the housing. The limiting bolts have annular grooves around their perimeter. The bracket includes an upper frame, lower frame, left frame, and right frame assembled into a rectangle. The upper and lower frame each include a base plate, a front side plate and a rear side plate connected to the front and rear sides of the base plate, and a left side plate and a right side plate connected to the left and right sides of the base plate. The front side plate has a U-shaped notch corresponding to the limiting bolts. The base plate and front side plate... The rear, left, and right side panels surround and form a sliding cavity. A child lock assembly is installed in the sliding cavity. The child lock assembly includes a sliding lock plate, a tightening bolt, and a return spring, which are slidably connected in the sliding cavity along its length. The sliding lock plate has a clearance notch corresponding to the limit bolt. A locking eave extends from one side wall of the clearance notch to the other side wall. The limit bolt is movably installed in the clearance notch. A connecting screw hole matching the tightening bolt is provided through the left side panel. The tightening bolt is connected to the connecting screw hole, and one end of the bolt abuts against one end of the sliding lock plate. The return spring abuts between the other end of the sliding lock plate and the right side panel.
[0006] Preferably, a tapered guide surface is provided on one end of the annular groove.
[0007] Preferably, guide pins are provided through both sides of the sliding lock plate, and strip-shaped guide grooves matching the guide pins are provided through both sides of the front and rear side plates, with the ends of the guide pins movably disposed on the strip-shaped guide grooves.
[0008] Preferably, one end of the tightening bolt is connected to a washer, and the washer abuts against one end face of the sliding lock plate.
[0009] Preferably, the inner side of the right side plate is provided with a first spring groove, one end face of the sliding lock plate is provided with a second spring groove, and the reset spring abuts between the first spring groove and the second spring groove.
[0010] Preferably, the rear side plate has mounting holes that correspond to the U-shaped notch.
[0011] The beneficial effects of this utility model are as follows: This utility model provides a wall-mounted energy storage device with a child lock function. Initially, the tightening bolt is in a loose state and the sliding lock plate is in an unlocked state. When it is necessary to hang the energy storage device body on the bracket, the energy storage device body is placed against the bracket so that the limit bolts on the upper side of the back of the chassis are hooked onto the corresponding U-shaped notches on the upper frame edge, and the limit bolts on the lower side of the back of the chassis are hooked onto the corresponding U-shaped notches on the lower frame edge. The limit bolts are located on the clearance notches of the sliding lock plate, and the annular grooves on the limit bolts will engage with the front side plate to limit the limit bolts and prevent the energy storage device body from slipping off the bracket. When it is necessary to lock the energy storage device body, the tightening bolt is tightened. When the top bolt is tightened, it pushes the sliding locking plate along the sliding cavity towards the return spring. The return spring is compressed until the locking eaves move to the upper side of the limit bolt, locking the limit bolt. The sliding locking plate completes the locking operation, and the limit bolt on the upper side of the back of the chassis cannot disengage from the U-shaped notch, thus locking the energy storage device body on the bracket, acting as a child lock to prevent children from removing the energy storage device body from the bracket and reducing safety hazards. When the user needs to remove the energy storage device body, loosening the top bolt will cause the sliding locking plate to return to its original position under the elastic force of the return spring. The locking eaves will move away from the upper side of the limit bolt, completing the unlocking operation. The limit bolt can then disengage from the U-shaped notch, and the energy storage device body can be removed from the bracket. Its simple structure and easy operation can improve the safety of energy storage devices and reduce the occurrence of safety accidents, making it worthy of widespread use. Attached Figure Description
[0012] Figure 1 A schematic diagram illustrating the external structure of the child lock component of this utility model in the unlocked state is shown.
[0013] Figure 2 A schematic diagram illustrating the external structure of the child lock assembly of this utility model in the locked state is shown.
[0014] Figure 3 This utility model is illustrated. Figure 1 A magnified schematic diagram of part A in the middle.
[0015] Figure 4 A top view of the present invention is shown.
[0016] Figure 5 A cross-sectional view of the present invention is shown.
[0017] Reference numerals in the attached figures: Energy storage device body 1, chassis 10, limit bolt 11, annular groove 110, conical guide surface 111, bracket 2, upper frame edge 20, bottom plate 200, front side plate 201, U-shaped notch 201a, strip guide groove 201b, rear side plate 202, mounting hole 202a, left side plate 203, right side plate 204, first spring groove 204a, lower frame edge 21, left frame edge 22, right frame edge 23, sliding lock plate 3, clearance notch 30, locking eaves 31, guide pin 32, second spring groove 33, tightening bolt 4, washer 40, return spring 5. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure.
[0019] Based on the embodiments described in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.
[0020] refer to Figure 1-5 .
[0021] This utility model provides a wall-mounted energy storage device with a child lock function, comprising an energy storage device body 1 and a bracket 2. The energy storage device body 1 includes a housing 10. Several limiting bolts 11 are fixedly connected side by side on the upper and lower sides of the back of the housing 10. The limiting bolts 11 are provided with annular grooves 110 around their periphery. The bracket 2 includes an upper frame 20, a lower frame 21, a left frame 22, and a right frame 23 spliced into a rectangular shape. The upper frame 20 and the lower frame 21 each include a base plate 200, a front side plate 201 and a rear side plate 202 connected to the front and rear sides of the base plate 200, and a left side plate 203 and a right side plate 204 connected to the left and right sides of the base plate 200. The front side plate 201 is provided with a U-shaped notch 201a corresponding to the limiting bolts 11. The base plate 200... A sliding cavity is formed by the front side plate 201, rear side plate 202, left side plate 203, and right side plate 204. A child lock assembly is provided in the sliding cavity. The child lock assembly includes a sliding lock plate 3, a tightening bolt 4, and a return spring 5, which are slidably connected in the sliding cavity along its length. The sliding lock plate 3 is provided with a clearance notch 30 corresponding to the limit bolt 11. A locking eave 31 is provided on one side wall of the clearance notch 30 extending to the other side wall. The limit bolt 11 is movably disposed in the clearance notch 30. A connecting screw hole matching the tightening bolt 4 is provided through the left side plate 203. The tightening bolt 4 is connected to the connecting screw hole and one end of it abuts against one end of the sliding lock plate 3. The return spring 5 abuts between the other end of the sliding lock plate 3 and the right side plate 204.
[0022] Its working principle is as follows: Initially, the tightening bolt 4 is in a loose state, and the sliding lock plate 3 is in an unlocked state. When it is necessary to hang the energy storage device body 1 on the bracket 2, the energy storage device body 1 is placed against the bracket 2 so that the limit bolts 11 on the upper side of the back of the chassis 10 are hooked onto the U-shaped notches 201a at the corresponding positions on the upper frame edge 20, and the limit bolts 11 on the lower side of the back of the chassis 10 are hooked onto the U-shaped notches 201a at the corresponding positions on the lower frame edge 21. The limit bolts 11 are located on the clearance notch 30 of the sliding lock plate 3, and the annular groove 110 on the limit bolt 11 will engage with the front side plate 201, which will limit the limit bolt 11 and prevent the energy storage device body 1 from slipping off the bracket 2. When it is necessary to lock the energy storage device body 1, the tightening bolt 4 is tightened, and the tightening bolt 4 will push the sliding lock plate 3 to lock the energy storage device body 1. The locking plate 3 moves along the sliding cavity towards the return spring 5, compressing the return spring 5 until the locking eaves 31 moves to the upper side of the limit bolt 11 to lock it. The sliding locking plate 3 completes the locking operation, and the limit bolt 11 on the upper side of the back of the chassis 10 cannot disengage from the U-shaped notch 201a, thus locking the energy storage device body 1 on the hanger 2, acting as a child lock to prevent children from removing the energy storage device body 1 from the hanger 2 and reducing safety hazards. When the user needs to remove the energy storage device body 1, the tightening bolt 4 is loosened, and the sliding locking plate 3 will reset under the elastic force of the return spring 5. The locking eaves 31 moves away from the upper side of the limit bolt 11, and the sliding locking plate 3 completes the unlocking operation. The limit bolt 11 can then disengage from the U-shaped notch 201a, and the energy storage device body 1 can be removed from the hanger 2. Its structure is simple and easy to operate, which can improve the safety of energy storage devices and reduce the occurrence of safety accidents, making it worthy of widespread use.
[0023] Based on the above embodiments, a tapered guide surface 111 is provided on one end of the annular groove 110. When the limiting bolt 11 is hung on the U-shaped notch 201a, the tapered guide surface 111 will automatically guide and align itself when it contacts the wall of the U-shaped notch 201a, so that the annular groove 110 fits onto the U-shaped notch 201a.
[0024] Based on the above embodiments, guide pins 32 are provided through both sides of the sliding locking plate 3, and strip-shaped guide grooves 201b matching the guide pins 32 are provided through both sides of the front side plate 201 and the rear side plate 202. The ends of the guide pins 32 are movably disposed on the strip-shaped guide grooves 201b. When the sliding locking plate 3 moves along the sliding cavity, the guide pins 32 will move along the strip-shaped guide grooves 201b, thus playing a guiding role.
[0025] Based on the above embodiments, a washer 40 is connected to one end of the tightening bolt 4. The washer 40 abuts against one end face of the sliding lock plate 3 to avoid direct contact between one end of the tightening bolt 4 and one end face of the sliding lock plate 3, thereby reducing the wear of the sliding lock plate 3 and the tightening bolt 4.
[0026] Based on the above embodiments, the inner side of the right side plate 204 is provided with a first spring groove 204a, and one end face of the sliding lock plate 3 is provided with a second spring groove 33. The reset spring 5 abuts between the first spring groove 204a and the second spring groove 33, which plays a limiting role for the reset spring 5.
[0027] Based on the above embodiment, the rear side panel 202 is provided with a mounting hole 202a corresponding to the U-shaped notch 201a. When the bracket 2 is installed on the wall, a nail is inserted through the U-shaped notch 201a into the mounting hole 202a and nailed to the wall to fix the bracket 2 to the wall.
[0028] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A wall-mounted energy storage device with a child lock function, comprising an energy storage device body and a hanging rack, characterized in that, The energy storage device body comprises a cabinet, the upper side and the lower side of the back of the cabinet are fixedly connected with a plurality of limiting pins in parallel, the limiting pins are provided with annular clamping grooves, the hanger comprises an upper frame edge, a lower frame edge, a left frame edge and a right frame edge spliced into a rectangular shape, the upper frame edge and the lower frame edge each comprise a bottom plate, a front side plate and a rear side plate connected to the front and rear sides of the bottom plate, and a left side plate and a right side plate connected to the left and right sides of the bottom plate, the front side plate is provided with a U-shaped notch corresponding to the limiting pin, the bottom plate, the front side plate, the rear side plate, the left side plate and the right side plate surround to form a sliding cavity, a child lock assembly is arranged in the sliding cavity, the child lock assembly comprises a sliding lock plate slidingly connected in the sliding cavity along the length direction of the sliding cavity, a jacking bolt and a return spring, the sliding lock plate is provided with an empty gap corresponding to the limiting pin, one side wall of the empty gap extends to the other side wall and is provided with a clamping eave, the limiting pin is movably arranged in the empty gap, a connecting screw hole matched with the jacking bolt is through arranged on the left side plate, the jacking bolt is connected to the connecting screw hole and one end thereof abuts against one end of the sliding lock plate, and the return spring abuts between the other end of the sliding lock plate and the right side plate.
2. The wall-mounted energy storage device with a child lock function according to claim 1, characterized in that, One end of the annular clamping groove is provided with a tapered guide surface.
3. The wall-mounted energy storage device with a child lock function according to claim 2, characterized in that, The two sides of the sliding lock plate are through provided with guide pins, the two sides of the front side plate and the rear side plate are through provided with strip-shaped guide grooves matched with the guide pins, and the end portions of the guide pins are movably arranged on the strip-shaped guide grooves.
4. The wall-mounted energy storage device with a child lock function according to claim 3, characterized in that, One end of the jacking bolt is connected with a gasket, and the gasket abuts against one end face of the sliding lock plate.
5. The wall-mounted energy storage device with a child lock function according to claim 4, characterized in that, The inner side surface of the right side plate is provided with a first spring groove, and the end surface of the sliding lock plate is provided with a second spring groove, and the return spring abuts between the first spring groove and the second spring groove.
6. The wall-mounted energy storage device with a child lock function according to claim 5, characterized in that, The rear side plate is through provided with a mounting hole corresponding to the U-shaped notch.